50 years of the Western Pennsylvania Conservancy
Subtitle: the early years
By: by M. Graham Netting.
Contributors: Western Pennsylvania Conservancy.
Publisher: Western Pennsylvania Conservancy
Published: 1982
Place of publication: [Pittsburgh, Pa.]
Language: eng
Number of pages: 199
Subjects: Western Pennsylvania Conservancy -- History.
Other titles: Fifty years of the Western Pennsylvania Conservancy.